linux-kernel - [PATCH] staging: media: ipu3: Replace depracated MSI API.

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Message-ID: <20200718133238.GA11982@blackclown>
Date:   Sat, 18 Jul 2020 19:02:38 +0530
From:   Suraj Upadhyay <usuraj35@...il.com>
To:     sakari.ailus@...ux.intel.com, bingbu.cao@...el.com,
        tian.shu.qiu@...el.com, mchehab@...nel.org,
        gregkh@...uxfoundation.org
Cc:     linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH] staging: media: ipu3: Replace depracated MSI API.

Replace depracated psi_enable_msi with pci_alloc_irq_vectors.
And as a result modify how the returned value is handled.

Signed-off-by: Suraj Upadhyay <usuraj35@...il.com>
---
 drivers/staging/media/ipu3/ipu3.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/ipu3/ipu3.c b/drivers/staging/media/ipu3/ipu3.c
index ee1bba6bdcac..54690e7442be 100644
--- a/drivers/staging/media/ipu3/ipu3.c
+++ b/drivers/staging/media/ipu3/ipu3.c
@@ -602,9 +602,9 @@ static irqreturn_t imgu_isr(int irq, void *imgu_ptr)
 static int imgu_pci_config_setup(struct pci_dev *dev)
 {
 	u16 pci_command;
-	int r = pci_enable_msi(dev);
+	int r = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_MSI);
 
-	if (r) {
+	if (r < 0) {
 		dev_err(&dev->dev, "failed to enable MSI (%d)\n", r);
 		return r;
 	}
-- 
2.17.1


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